Actual source code: petscts.h
petsc-3.13.6 2020-09-29
1: /*
2: User interface for the timestepping package. This package
3: is for use in solving time-dependent PDEs.
4: */
5: #if !defined(PETSCTS_H)
6: #define PETSCTS_H
7: #include <petscsnes.h>
8: #include <petscconvest.h>
10: /*S
11: TS - Abstract PETSc object that manages all time-steppers (ODE integrators)
13: Level: beginner
15: .seealso: TSCreate(), TSSetType(), TSType, SNES, KSP, PC, TSDestroy()
16: S*/
17: typedef struct _p_TS* TS;
19: /*J
20: TSType - String with the name of a PETSc TS method.
22: Level: beginner
24: .seealso: TSSetType(), TS, TSRegister()
25: J*/
26: typedef const char* TSType;
27: #define TSEULER "euler"
28: #define TSBEULER "beuler"
29: #define TSBASICSYMPLECTIC "basicsymplectic"
30: #define TSPSEUDO "pseudo"
31: #define TSCN "cn"
32: #define TSSUNDIALS "sundials"
33: #define TSRK "rk"
34: #define TSPYTHON "python"
35: #define TSTHETA "theta"
36: #define TSALPHA "alpha"
37: #define TSALPHA2 "alpha2"
38: #define TSGLLE "glle"
39: #define TSGLEE "glee"
40: #define TSSSP "ssp"
41: #define TSARKIMEX "arkimex"
42: #define TSROSW "rosw"
43: #define TSEIMEX "eimex"
44: #define TSMIMEX "mimex"
45: #define TSBDF "bdf"
46: #define TSRADAU5 "radau5"
47: #define TSMPRK "mprk"
49: /*E
50: TSProblemType - Determines the type of problem this TS object is to be used to solve
52: Level: beginner
54: .seealso: TSCreate()
55: E*/
56: typedef enum {TS_LINEAR,TS_NONLINEAR} TSProblemType;
58: /*E
59: TSEquationType - type of TS problem that is solved
61: Level: beginner
63: Developer Notes:
64: this must match petsc/finclude/petscts.h
66: Supported types are:
67: TS_EQ_UNSPECIFIED (default)
68: TS_EQ_EXPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) := M(t) U_t - G(U,t) = 0
69: TS_EQ_IMPLICIT {ODE and DAE index 1, 2, 3, HI}: F(t,U,U_t) = 0
71: .seealso: TSGetEquationType(), TSSetEquationType()
72: E*/
73: typedef enum {
74: TS_EQ_UNSPECIFIED = -1,
75: TS_EQ_EXPLICIT = 0,
76: TS_EQ_ODE_EXPLICIT = 1,
77: TS_EQ_DAE_SEMI_EXPLICIT_INDEX1 = 100,
78: TS_EQ_DAE_SEMI_EXPLICIT_INDEX2 = 200,
79: TS_EQ_DAE_SEMI_EXPLICIT_INDEX3 = 300,
80: TS_EQ_DAE_SEMI_EXPLICIT_INDEXHI = 500,
81: TS_EQ_IMPLICIT = 1000,
82: TS_EQ_ODE_IMPLICIT = 1001,
83: TS_EQ_DAE_IMPLICIT_INDEX1 = 1100,
84: TS_EQ_DAE_IMPLICIT_INDEX2 = 1200,
85: TS_EQ_DAE_IMPLICIT_INDEX3 = 1300,
86: TS_EQ_DAE_IMPLICIT_INDEXHI = 1500
87: } TSEquationType;
88: PETSC_EXTERN const char *const*TSEquationTypes;
90: /*E
91: TSConvergedReason - reason a TS method has converged or not
93: Level: beginner
95: Developer Notes:
96: this must match petsc/finclude/petscts.h
98: Each reason has its own manual page.
100: .seealso: TSGetConvergedReason()
101: E*/
102: typedef enum {
103: TS_CONVERGED_ITERATING = 0,
104: TS_CONVERGED_TIME = 1,
105: TS_CONVERGED_ITS = 2,
106: TS_CONVERGED_USER = 3,
107: TS_CONVERGED_EVENT = 4,
108: TS_CONVERGED_PSEUDO_FATOL = 5,
109: TS_CONVERGED_PSEUDO_FRTOL = 6,
110: TS_DIVERGED_NONLINEAR_SOLVE = -1,
111: TS_DIVERGED_STEP_REJECTED = -2,
112: TSFORWARD_DIVERGED_LINEAR_SOLVE = -3,
113: TSADJOINT_DIVERGED_LINEAR_SOLVE = -4
114: } TSConvergedReason;
115: PETSC_EXTERN const char *const*TSConvergedReasons;
117: /*MC
118: TS_CONVERGED_ITERATING - this only occurs if TSGetConvergedReason() is called during the TSSolve()
120: Level: beginner
122: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt()
123: M*/
125: /*MC
126: TS_CONVERGED_TIME - the final time was reached
128: Level: beginner
130: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxTime(), TSGetMaxTime(), TSGetSolveTime()
131: M*/
133: /*MC
134: TS_CONVERGED_ITS - the maximum number of iterations (time-steps) was reached prior to the final time
136: Level: beginner
138: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxSteps(), TSGetMaxSteps()
139: M*/
141: /*MC
142: TS_CONVERGED_USER - user requested termination
144: Level: beginner
146: .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason()
147: M*/
149: /*MC
150: TS_CONVERGED_EVENT - user requested termination on event detection
152: Level: beginner
154: .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason()
155: M*/
157: /*MC
158: TS_CONVERGED_PSEUDO_FRTOL - stops when function norm decreased by a set amount, used only for TSPSEUDO
160: Level: beginner
162: Options Database:
163: . -ts_pseudo_frtol <rtol>
165: .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FATOL
166: M*/
168: /*MC
169: TS_CONVERGED_PSEUDO_FATOL - stops when function norm decreases below a set amount, used only for TSPSEUDO
171: Level: beginner
173: Options Database:
174: . -ts_pseudo_fatol <atol>
176: .seealso: TSSolve(), TSGetConvergedReason(), TSSetConvergedReason(), TS_CONVERGED_PSEUDO_FRTOL
177: M*/
179: /*MC
180: TS_DIVERGED_NONLINEAR_SOLVE - too many nonlinear solves failed
182: Level: beginner
184: Notes:
185: See TSSetMaxSNESFailures() for how to allow more nonlinear solver failures.
187: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSGetSNES(), SNESGetConvergedReason(), TSSetMaxSNESFailures()
188: M*/
190: /*MC
191: TS_DIVERGED_STEP_REJECTED - too many steps were rejected
193: Level: beginner
195: Notes:
196: See TSSetMaxStepRejections() for how to allow more step rejections.
198: .seealso: TSSolve(), TSGetConvergedReason(), TSGetAdapt(), TSSetMaxStepRejections()
199: M*/
201: /*E
202: TSExactFinalTimeOption - option for handling of final time step
204: Level: beginner
206: Developer Notes:
207: this must match petsc/finclude/petscts.h
209: $ TS_EXACTFINALTIME_STEPOVER - Don't do anything if final time is exceeded
210: $ TS_EXACTFINALTIME_INTERPOLATE - Interpolate back to final time
211: $ TS_EXACTFINALTIME_MATCHSTEP - Adapt final time step to match the final time
213: .seealso: TSGetConvergedReason(), TSSetExactFinalTime(), TSGetExactFinalTime()
215: E*/
216: typedef enum {TS_EXACTFINALTIME_UNSPECIFIED=0,TS_EXACTFINALTIME_STEPOVER=1,TS_EXACTFINALTIME_INTERPOLATE=2,TS_EXACTFINALTIME_MATCHSTEP=3} TSExactFinalTimeOption;
217: PETSC_EXTERN const char *const TSExactFinalTimeOptions[];
219: /* Logging support */
220: PETSC_EXTERN PetscClassId TS_CLASSID;
221: PETSC_EXTERN PetscClassId DMTS_CLASSID;
222: PETSC_EXTERN PetscClassId TSADAPT_CLASSID;
224: PETSC_EXTERN PetscErrorCode TSInitializePackage(void);
225: PETSC_EXTERN PetscErrorCode TSFinalizePackage(void);
227: PETSC_EXTERN PetscErrorCode TSCreate(MPI_Comm,TS*);
228: PETSC_EXTERN PetscErrorCode TSClone(TS,TS*);
229: PETSC_EXTERN PetscErrorCode TSDestroy(TS*);
231: PETSC_EXTERN PetscErrorCode TSSetProblemType(TS,TSProblemType);
232: PETSC_EXTERN PetscErrorCode TSGetProblemType(TS,TSProblemType*);
233: PETSC_EXTERN PetscErrorCode TSMonitor(TS,PetscInt,PetscReal,Vec);
234: PETSC_EXTERN PetscErrorCode TSMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,void*),void *,PetscErrorCode (*)(void**));
235: PETSC_EXTERN PetscErrorCode TSMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*));
236: PETSC_EXTERN PetscErrorCode TSMonitorCancel(TS);
238: PETSC_EXTERN PetscErrorCode TSSetOptionsPrefix(TS,const char[]);
239: PETSC_EXTERN PetscErrorCode TSAppendOptionsPrefix(TS,const char[]);
240: PETSC_EXTERN PetscErrorCode TSGetOptionsPrefix(TS,const char *[]);
241: PETSC_EXTERN PetscErrorCode TSSetFromOptions(TS);
242: PETSC_EXTERN PetscErrorCode TSSetUp(TS);
243: PETSC_EXTERN PetscErrorCode TSReset(TS);
245: PETSC_EXTERN PetscErrorCode TSSetSolution(TS,Vec);
246: PETSC_EXTERN PetscErrorCode TSGetSolution(TS,Vec*);
248: PETSC_EXTERN PetscErrorCode TS2SetSolution(TS,Vec,Vec);
249: PETSC_EXTERN PetscErrorCode TS2GetSolution(TS,Vec*,Vec*);
251: PETSC_EXTERN PetscErrorCode TSGetSolutionComponents(TS,PetscInt*,Vec*);
252: PETSC_EXTERN PetscErrorCode TSGetAuxSolution(TS,Vec*);
253: PETSC_EXTERN PetscErrorCode TSGetTimeError(TS,PetscInt,Vec*);
254: PETSC_EXTERN PetscErrorCode TSSetTimeError(TS,Vec);
256: PETSC_EXTERN PetscErrorCode TSSetRHSJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*);
257: PETSC_EXTERN PetscErrorCode TSGetRHSJacobianP(TS,Mat*,PetscErrorCode(**)(TS,PetscReal,Vec,Mat,void*),void**);
258: PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianP(TS,PetscReal,Vec,Mat);
259: PETSC_EXTERN PetscErrorCode TSSetIJacobianP(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Vec,PetscReal,Mat,void*),void*);
260: PETSC_EXTERN PetscErrorCode TSComputeIJacobianP(TS,PetscReal,Vec,Vec,PetscReal,Mat,PetscBool);
261: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSComputeDRDPFunction(TS,PetscReal,Vec,Vec*);
262: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSComputeDRDUFunction(TS,PetscReal,Vec,Vec*);
263: PETSC_EXTERN PetscErrorCode TSSetIHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
264: Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
265: Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
266: Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
267: void*);
268: PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
269: PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
270: PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
271: PETSC_EXTERN PetscErrorCode TSComputeIHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
272: PETSC_EXTERN PetscErrorCode TSSetRHSHessianProduct(TS,Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
273: Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
274: Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
275: Vec*,PetscErrorCode(*)(TS,PetscReal,Vec,Vec*,Vec,Vec*,void*),
276: void*);
277: PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
278: PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionUP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
279: PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPU(TS,PetscReal,Vec,Vec*,Vec,Vec*);
280: PETSC_EXTERN PetscErrorCode TSComputeRHSHessianProductFunctionPP(TS,PetscReal,Vec,Vec*,Vec,Vec*);
281: PETSC_EXTERN PetscErrorCode TSSetCostHessianProducts(TS,PetscInt,Vec*,Vec*,Vec);
282: PETSC_EXTERN PetscErrorCode TSGetCostHessianProducts(TS,PetscInt*,Vec**,Vec**,Vec*);
283: PETSC_EXTERN PetscErrorCode TSComputeSNESJacobian(TS,Vec,Mat,Mat);
285: /*S
286: TSTrajectory - Abstract PETSc object that stores the trajectory (solution of ODE/DAE at each time step)
288: Level: advanced
290: .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectorySetType(), TSTrajectoryDestroy(), TSTrajectoryReset()
291: S*/
292: typedef struct _p_TSTrajectory* TSTrajectory;
294: /*J
295: TSTrajectorySetType - String with the name of a PETSc TS trajectory storage method
297: Level: intermediate
299: .seealso: TSSetSaveTrajectory(), TSTrajectoryCreate(), TSTrajectoryDestroy()
300: J*/
301: typedef const char* TSTrajectoryType;
302: #define TSTRAJECTORYBASIC "basic"
303: #define TSTRAJECTORYSINGLEFILE "singlefile"
304: #define TSTRAJECTORYMEMORY "memory"
305: #define TSTRAJECTORYVISUALIZATION "visualization"
307: PETSC_EXTERN PetscFunctionList TSTrajectoryList;
308: PETSC_EXTERN PetscClassId TSTRAJECTORY_CLASSID;
309: PETSC_EXTERN PetscBool TSTrajectoryRegisterAllCalled;
311: PETSC_EXTERN PetscErrorCode TSSetSaveTrajectory(TS);
312: PETSC_EXTERN PetscErrorCode TSResetTrajectory(TS);
314: PETSC_EXTERN PetscErrorCode TSTrajectoryCreate(MPI_Comm,TSTrajectory*);
315: PETSC_EXTERN PetscErrorCode TSTrajectoryReset(TSTrajectory);
316: PETSC_EXTERN PetscErrorCode TSTrajectoryDestroy(TSTrajectory*);
317: PETSC_EXTERN PetscErrorCode TSTrajectoryView(TSTrajectory,PetscViewer);
318: PETSC_EXTERN PetscErrorCode TSTrajectorySetType(TSTrajectory,TS,TSTrajectoryType);
319: PETSC_EXTERN PetscErrorCode TSTrajectoryGetType(TSTrajectory,TS,TSTrajectoryType*);
320: PETSC_EXTERN PetscErrorCode TSTrajectorySet(TSTrajectory,TS,PetscInt,PetscReal,Vec);
321: PETSC_EXTERN PetscErrorCode TSTrajectoryGet(TSTrajectory,TS,PetscInt,PetscReal*);
322: PETSC_EXTERN PetscErrorCode TSTrajectoryGetVecs(TSTrajectory,TS,PetscInt,PetscReal*,Vec,Vec);
323: PETSC_EXTERN PetscErrorCode TSTrajectoryGetUpdatedHistoryVecs(TSTrajectory,TS,PetscReal,Vec*,Vec*);
324: PETSC_EXTERN PetscErrorCode TSTrajectoryGetNumSteps(TSTrajectory,PetscInt*);
325: PETSC_EXTERN PetscErrorCode TSTrajectoryRestoreUpdatedHistoryVecs(TSTrajectory,Vec*,Vec*);
326: PETSC_EXTERN PetscErrorCode TSTrajectorySetFromOptions(TSTrajectory,TS);
327: PETSC_EXTERN PetscErrorCode TSTrajectoryRegister(const char[],PetscErrorCode (*)(TSTrajectory,TS));
328: PETSC_EXTERN PetscErrorCode TSTrajectoryRegisterAll(void);
329: PETSC_EXTERN PetscErrorCode TSTrajectorySetUp(TSTrajectory,TS);
330: PETSC_EXTERN PetscErrorCode TSTrajectorySetUseHistory(TSTrajectory,PetscBool);
331: PETSC_EXTERN PetscErrorCode TSTrajectorySetMonitor(TSTrajectory,PetscBool);
332: PETSC_EXTERN PetscErrorCode TSTrajectorySetVariableNames(TSTrajectory,const char * const*);
333: PETSC_EXTERN PetscErrorCode TSTrajectorySetTransform(TSTrajectory,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*);
334: PETSC_EXTERN PetscErrorCode TSTrajectorySetSolutionOnly(TSTrajectory,PetscBool);
335: PETSC_EXTERN PetscErrorCode TSTrajectoryGetSolutionOnly(TSTrajectory,PetscBool*);
336: PETSC_EXTERN PetscErrorCode TSTrajectorySetKeepFiles(TSTrajectory,PetscBool);
337: PETSC_EXTERN PetscErrorCode TSTrajectorySetDirname(TSTrajectory,const char[]);
338: PETSC_EXTERN PetscErrorCode TSTrajectorySetFiletemplate(TSTrajectory,const char[]);
339: PETSC_EXTERN PetscErrorCode TSGetTrajectory(TS,TSTrajectory*);
341: PETSC_EXTERN PetscErrorCode TSSetCostGradients(TS,PetscInt,Vec*,Vec*);
342: PETSC_EXTERN PetscErrorCode TSGetCostGradients(TS,PetscInt*,Vec**,Vec**);
343: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSCreateQuadratureTS() then set up the sub-TS (since version 3.12)") PetscErrorCode TSSetCostIntegrand(TS,PetscInt,Vec,PetscErrorCode (*)(TS,PetscReal,Vec,Vec,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscErrorCode (*)(TS,PetscReal,Vec,Vec*,void*),PetscBool,void*);
344: PETSC_EXTERN PetscErrorCode TSGetCostIntegral(TS,Vec*);
345: PETSC_EXTERN PetscErrorCode TSComputeCostIntegrand(TS,PetscReal,Vec,Vec);
346: PETSC_EXTERN PetscErrorCode TSCreateQuadratureTS(TS,PetscBool,TS*);
347: PETSC_EXTERN PetscErrorCode TSGetQuadratureTS(TS,PetscBool*,TS*);
349: PETSC_EXTERN PetscErrorCode TSAdjointSetFromOptions(PetscOptionItems*,TS);
350: PETSC_EXTERN PetscErrorCode TSAdjointMonitor(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*);
351: PETSC_EXTERN PetscErrorCode TSAdjointMonitorSet(TS,PetscErrorCode(*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*),void *,PetscErrorCode (*)(void**));
352: PETSC_EXTERN PetscErrorCode TSAdjointMonitorCancel(TS);
353: PETSC_EXTERN PetscErrorCode TSAdjointMonitorSetFromOptions(TS,const char[],const char[],const char[],PetscErrorCode (*)(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat*),PetscErrorCode (*)(TS,PetscViewerAndFormat*));
355: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetRHSJacobianP()") PetscErrorCode TSAdjointSetRHSJacobian(TS,Mat,PetscErrorCode(*)(TS,PetscReal,Vec,Mat,void*),void*);
356: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSComputeRHSJacobianP()") PetscErrorCode TSAdjointComputeRHSJacobian(TS,PetscReal,Vec,Mat);
357: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobianP") PetscErrorCode TSAdjointComputeDRDPFunction(TS,PetscReal,Vec,Vec*);
358: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetQuadratureTS then TSComputeRHSJacobian") PetscErrorCode TSAdjointComputeDRDYFunction(TS,PetscReal,Vec,Vec*);
359: PETSC_EXTERN PetscErrorCode TSAdjointSolve(TS);
360: PETSC_EXTERN PetscErrorCode TSAdjointSetSteps(TS,PetscInt);
362: PETSC_EXTERN PetscErrorCode TSAdjointStep(TS);
363: PETSC_EXTERN PetscErrorCode TSAdjointSetUp(TS);
364: PETSC_EXTERN PetscErrorCode TSAdjointReset(TS);
365: PETSC_EXTERN PetscErrorCode TSAdjointCostIntegral(TS);
366: PETSC_EXTERN PetscErrorCode TSAdjointSetForward(TS,Mat);
367: PETSC_EXTERN PetscErrorCode TSAdjointResetForward(TS);
369: PETSC_EXTERN PetscErrorCode TSForwardSetSensitivities(TS,PetscInt,Mat);
370: PETSC_EXTERN PetscErrorCode TSForwardGetSensitivities(TS,PetscInt*,Mat*);
371: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSCreateQuadratureTS() and TSForwardSetSensitivities() (since version 3.12)") PetscErrorCode TSForwardSetIntegralGradients(TS,PetscInt,Vec *);
372: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSForwardGetSensitivities()") PetscErrorCode TSForwardGetIntegralGradients(TS,PetscInt*,Vec **);
373: PETSC_EXTERN PetscErrorCode TSForwardSetUp(TS);
374: PETSC_EXTERN PetscErrorCode TSForwardReset(TS);
375: PETSC_EXTERN PetscErrorCode TSForwardCostIntegral(TS);
376: PETSC_EXTERN PetscErrorCode TSForwardStep(TS);
377: PETSC_EXTERN PetscErrorCode TSForwardSetInitialSensitivities(TS,Mat);
378: PETSC_EXTERN PetscErrorCode TSForwardGetStages(TS,PetscInt*,Mat**);
380: PETSC_EXTERN PetscErrorCode TSSetMaxSteps(TS,PetscInt);
381: PETSC_EXTERN PetscErrorCode TSGetMaxSteps(TS,PetscInt*);
382: PETSC_EXTERN PetscErrorCode TSSetMaxTime(TS,PetscReal);
383: PETSC_EXTERN PetscErrorCode TSGetMaxTime(TS,PetscReal*);
384: PETSC_EXTERN PetscErrorCode TSSetExactFinalTime(TS,TSExactFinalTimeOption);
385: PETSC_EXTERN PetscErrorCode TSGetExactFinalTime(TS,TSExactFinalTimeOption*);
387: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetTime[Step]() (since version 3.8)") PetscErrorCode TSSetInitialTimeStep(TS,PetscReal,PetscReal);
388: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSSetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSSetDuration(TS,PetscInt,PetscReal);
389: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetMax{Steps|Time}() (since version 3.8)") PetscErrorCode TSGetDuration(TS,PetscInt*,PetscReal*);
390: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)") PetscErrorCode TSGetTimeStepNumber(TS,PetscInt*);
391: PETSC_EXTERN PETSC_DEPRECATED_FUNCTION("Use TSGetStepNumber() (since version 3.8)") PetscErrorCode TSGetTotalSteps(TS,PetscInt*);
393: PETSC_EXTERN PetscErrorCode TSMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
394: PETSC_EXTERN PetscErrorCode TSMonitorExtreme(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
396: typedef struct _n_TSMonitorDrawCtx* TSMonitorDrawCtx;
397: PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorDrawCtx *);
398: PETSC_EXTERN PetscErrorCode TSMonitorDrawCtxDestroy(TSMonitorDrawCtx*);
399: PETSC_EXTERN PetscErrorCode TSMonitorDrawSolution(TS,PetscInt,PetscReal,Vec,void*);
400: PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionPhase(TS,PetscInt,PetscReal,Vec,void*);
401: PETSC_EXTERN PetscErrorCode TSMonitorDrawError(TS,PetscInt,PetscReal,Vec,void*);
402: PETSC_EXTERN PetscErrorCode TSMonitorDrawSolutionFunction(TS,PetscInt,PetscReal,Vec,void*);
404: PETSC_EXTERN PetscErrorCode TSAdjointMonitorDefault(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,PetscViewerAndFormat *);
405: PETSC_EXTERN PetscErrorCode TSAdjointMonitorDrawSensi(TS,PetscInt,PetscReal,Vec,PetscInt,Vec*,Vec*,void*);
407: PETSC_EXTERN PetscErrorCode TSMonitorSolution(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat*);
408: PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTK(TS,PetscInt,PetscReal,Vec,void*);
409: PETSC_EXTERN PetscErrorCode TSMonitorSolutionVTKDestroy(void*);
411: PETSC_EXTERN PetscErrorCode TSStep(TS);
412: PETSC_EXTERN PetscErrorCode TSEvaluateWLTE(TS,NormType,PetscInt*,PetscReal*);
413: PETSC_EXTERN PetscErrorCode TSEvaluateStep(TS,PetscInt,Vec,PetscBool*);
414: PETSC_EXTERN PetscErrorCode TSSolve(TS,Vec);
415: PETSC_EXTERN PetscErrorCode TSGetEquationType(TS,TSEquationType*);
416: PETSC_EXTERN PetscErrorCode TSSetEquationType(TS,TSEquationType);
417: PETSC_EXTERN PetscErrorCode TSGetConvergedReason(TS,TSConvergedReason*);
418: PETSC_EXTERN PetscErrorCode TSSetConvergedReason(TS,TSConvergedReason);
419: PETSC_EXTERN PetscErrorCode TSGetSolveTime(TS,PetscReal*);
420: PETSC_EXTERN PetscErrorCode TSGetSNESIterations(TS,PetscInt*);
421: PETSC_EXTERN PetscErrorCode TSGetKSPIterations(TS,PetscInt*);
422: PETSC_EXTERN PetscErrorCode TSGetStepRejections(TS,PetscInt*);
423: PETSC_EXTERN PetscErrorCode TSSetMaxStepRejections(TS,PetscInt);
424: PETSC_EXTERN PetscErrorCode TSGetSNESFailures(TS,PetscInt*);
425: PETSC_EXTERN PetscErrorCode TSSetMaxSNESFailures(TS,PetscInt);
426: PETSC_EXTERN PetscErrorCode TSSetErrorIfStepFails(TS,PetscBool);
427: PETSC_EXTERN PetscErrorCode TSRestartStep(TS);
428: PETSC_EXTERN PetscErrorCode TSRollBack(TS);
430: PETSC_EXTERN PetscErrorCode TSGetStages(TS,PetscInt*,Vec**);
432: PETSC_EXTERN PetscErrorCode TSGetTime(TS,PetscReal*);
433: PETSC_EXTERN PetscErrorCode TSSetTime(TS,PetscReal);
434: PETSC_EXTERN PetscErrorCode TSGetPrevTime(TS,PetscReal*);
435: PETSC_EXTERN PetscErrorCode TSGetTimeStep(TS,PetscReal*);
436: PETSC_EXTERN PetscErrorCode TSSetTimeStep(TS,PetscReal);
437: PETSC_EXTERN PetscErrorCode TSGetStepNumber(TS,PetscInt*);
438: PETSC_EXTERN PetscErrorCode TSSetStepNumber(TS,PetscInt);
440: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSFunction)(TS,PetscReal,Vec,Vec,void*);
441: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobian)(TS,PetscReal,Vec,Mat,Mat,void*);
442: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSRHSJacobianP)(TS,PetscReal,Vec,Mat,void*);
443: PETSC_EXTERN PetscErrorCode TSSetRHSFunction(TS,Vec,TSRHSFunction,void*);
444: PETSC_EXTERN PetscErrorCode TSGetRHSFunction(TS,Vec*,TSRHSFunction*,void**);
445: PETSC_EXTERN PetscErrorCode TSSetRHSJacobian(TS,Mat,Mat,TSRHSJacobian,void*);
446: PETSC_EXTERN PetscErrorCode TSGetRHSJacobian(TS,Mat*,Mat*,TSRHSJacobian*,void**);
447: PETSC_EXTERN PetscErrorCode TSRHSJacobianSetReuse(TS,PetscBool);
449: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSSolutionFunction)(TS,PetscReal,Vec,void*);
450: PETSC_EXTERN PetscErrorCode TSSetSolutionFunction(TS,TSSolutionFunction,void*);
451: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSForcingFunction)(TS,PetscReal,Vec,void*);
452: PETSC_EXTERN PetscErrorCode TSSetForcingFunction(TS,TSForcingFunction,void*);
454: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIFunction)(TS,PetscReal,Vec,Vec,Vec,void*);
455: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSIJacobian)(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
456: PETSC_EXTERN PetscErrorCode TSSetIFunction(TS,Vec,TSIFunction,void*);
457: PETSC_EXTERN PetscErrorCode TSGetIFunction(TS,Vec*,TSIFunction*,void**);
458: PETSC_EXTERN PetscErrorCode TSSetIJacobian(TS,Mat,Mat,TSIJacobian,void*);
459: PETSC_EXTERN PetscErrorCode TSGetIJacobian(TS,Mat*,Mat*,TSIJacobian*,void**);
461: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Function)(TS,PetscReal,Vec,Vec,Vec,Vec,void*);
462: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSI2Jacobian)(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat,void*);
463: PETSC_EXTERN PetscErrorCode TSSetI2Function(TS,Vec,TSI2Function,void*);
464: PETSC_EXTERN PetscErrorCode TSGetI2Function(TS,Vec*,TSI2Function*,void**);
465: PETSC_EXTERN PetscErrorCode TSSetI2Jacobian(TS,Mat,Mat,TSI2Jacobian,void*);
466: PETSC_EXTERN PetscErrorCode TSGetI2Jacobian(TS,Mat*,Mat*,TSI2Jacobian*,void**);
468: PETSC_EXTERN PetscErrorCode TSRHSSplitSetIS(TS,const char[],IS);
469: PETSC_EXTERN PetscErrorCode TSRHSSplitGetIS(TS,const char[],IS*);
470: PETSC_EXTERN PetscErrorCode TSRHSSplitSetRHSFunction(TS,const char[],Vec,TSRHSFunction,void*);
471: PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTS(TS,const char[],TS*);
472: PETSC_EXTERN PetscErrorCode TSRHSSplitGetSubTSs(TS,PetscInt*,TS*[]);
473: PETSC_EXTERN PetscErrorCode TSSetUseSplitRHSFunction(TS, PetscBool);
474: PETSC_EXTERN PetscErrorCode TSGetUseSplitRHSFunction(TS, PetscBool*);
476: PETSC_EXTERN PetscErrorCode TSComputeRHSFunctionLinear(TS,PetscReal,Vec,Vec,void*);
477: PETSC_EXTERN PetscErrorCode TSComputeRHSJacobianConstant(TS,PetscReal,Vec,Mat,Mat,void*);
478: PETSC_EXTERN PetscErrorCode TSComputeIFunctionLinear(TS,PetscReal,Vec,Vec,Vec,void*);
479: PETSC_EXTERN PetscErrorCode TSComputeIJacobianConstant(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
480: PETSC_EXTERN PetscErrorCode TSComputeSolutionFunction(TS,PetscReal,Vec);
481: PETSC_EXTERN PetscErrorCode TSComputeForcingFunction(TS,PetscReal,Vec);
482: PETSC_EXTERN PetscErrorCode TSComputeIJacobianDefaultColor(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*);
484: PETSC_EXTERN PetscErrorCode TSSetPreStep(TS, PetscErrorCode (*)(TS));
485: PETSC_EXTERN PetscErrorCode TSSetPreStage(TS, PetscErrorCode (*)(TS,PetscReal));
486: PETSC_EXTERN PetscErrorCode TSSetPostStage(TS, PetscErrorCode (*)(TS,PetscReal,PetscInt,Vec*));
487: PETSC_EXTERN PetscErrorCode TSSetPostEvaluate(TS, PetscErrorCode(*)(TS));
488: PETSC_EXTERN PetscErrorCode TSSetPostStep(TS, PetscErrorCode (*)(TS));
489: PETSC_EXTERN PetscErrorCode TSPreStep(TS);
490: PETSC_EXTERN PetscErrorCode TSPreStage(TS,PetscReal);
491: PETSC_EXTERN PetscErrorCode TSPostStage(TS,PetscReal,PetscInt,Vec*);
492: PETSC_EXTERN PetscErrorCode TSPostEvaluate(TS);
493: PETSC_EXTERN PetscErrorCode TSPostStep(TS);
494: PETSC_EXTERN PetscErrorCode TSInterpolate(TS,PetscReal,Vec);
495: PETSC_EXTERN PetscErrorCode TSSetTolerances(TS,PetscReal,Vec,PetscReal,Vec);
496: PETSC_EXTERN PetscErrorCode TSGetTolerances(TS,PetscReal*,Vec*,PetscReal*,Vec*);
497: PETSC_EXTERN PetscErrorCode TSErrorWeightedNormInfinity(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
498: PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm2(TS,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
499: PETSC_EXTERN PetscErrorCode TSErrorWeightedNorm(TS,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*);
500: PETSC_EXTERN PetscErrorCode TSErrorWeightedENormInfinity(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
501: PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm2(TS,Vec,Vec,Vec,PetscReal*,PetscReal*,PetscReal*);
502: PETSC_EXTERN PetscErrorCode TSErrorWeightedENorm(TS,Vec,Vec,Vec,NormType,PetscReal*,PetscReal*,PetscReal*);
503: PETSC_EXTERN PetscErrorCode TSSetCFLTimeLocal(TS,PetscReal);
504: PETSC_EXTERN PetscErrorCode TSGetCFLTime(TS,PetscReal*);
505: PETSC_EXTERN PetscErrorCode TSSetFunctionDomainError(TS, PetscErrorCode (*)(TS,PetscReal,Vec,PetscBool*));
506: PETSC_EXTERN PetscErrorCode TSFunctionDomainError(TS,PetscReal,Vec,PetscBool*);
508: PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStep(TS,PetscErrorCode(*)(TS,PetscReal*,void*),void*);
509: PETSC_EXTERN PetscErrorCode TSPseudoTimeStepDefault(TS,PetscReal*,void*);
510: PETSC_EXTERN PetscErrorCode TSPseudoComputeTimeStep(TS,PetscReal *);
511: PETSC_EXTERN PetscErrorCode TSPseudoSetMaxTimeStep(TS,PetscReal);
512: PETSC_EXTERN PetscErrorCode TSPseudoSetVerifyTimeStep(TS,PetscErrorCode(*)(TS,Vec,void*,PetscReal*,PetscBool *),void*);
513: PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStepDefault(TS,Vec,void*,PetscReal*,PetscBool *);
514: PETSC_EXTERN PetscErrorCode TSPseudoVerifyTimeStep(TS,Vec,PetscReal*,PetscBool *);
515: PETSC_EXTERN PetscErrorCode TSPseudoSetTimeStepIncrement(TS,PetscReal);
516: PETSC_EXTERN PetscErrorCode TSPseudoIncrementDtFromInitialDt(TS);
518: PETSC_EXTERN PetscErrorCode TSPythonSetType(TS,const char[]);
520: PETSC_EXTERN PetscErrorCode TSComputeRHSFunction(TS,PetscReal,Vec,Vec);
521: PETSC_EXTERN PetscErrorCode TSComputeRHSJacobian(TS,PetscReal,Vec,Mat,Mat);
522: PETSC_EXTERN PetscErrorCode TSComputeIFunction(TS,PetscReal,Vec,Vec,Vec,PetscBool);
523: PETSC_EXTERN PetscErrorCode TSComputeIJacobian(TS,PetscReal,Vec,Vec,PetscReal,Mat,Mat,PetscBool);
524: PETSC_EXTERN PetscErrorCode TSComputeI2Function(TS,PetscReal,Vec,Vec,Vec,Vec);
525: PETSC_EXTERN PetscErrorCode TSComputeI2Jacobian(TS,PetscReal,Vec,Vec,Vec,PetscReal,PetscReal,Mat,Mat);
526: PETSC_EXTERN PetscErrorCode TSComputeLinearStability(TS,PetscReal,PetscReal,PetscReal*,PetscReal*);
528: PETSC_EXTERN PetscErrorCode TSVISetVariableBounds(TS,Vec,Vec);
530: PETSC_EXTERN PetscErrorCode DMTSSetBoundaryLocal(DM, PetscErrorCode (*)(DM, PetscReal, Vec, Vec, void *), void *);
531: PETSC_EXTERN PetscErrorCode DMTSSetRHSFunction(DM,TSRHSFunction,void*);
532: PETSC_EXTERN PetscErrorCode DMTSGetRHSFunction(DM,TSRHSFunction*,void**);
533: PETSC_EXTERN PetscErrorCode DMTSSetRHSJacobian(DM,TSRHSJacobian,void*);
534: PETSC_EXTERN PetscErrorCode DMTSGetRHSJacobian(DM,TSRHSJacobian*,void**);
535: PETSC_EXTERN PetscErrorCode DMTSSetIFunction(DM,TSIFunction,void*);
536: PETSC_EXTERN PetscErrorCode DMTSGetIFunction(DM,TSIFunction*,void**);
537: PETSC_EXTERN PetscErrorCode DMTSSetIJacobian(DM,TSIJacobian,void*);
538: PETSC_EXTERN PetscErrorCode DMTSGetIJacobian(DM,TSIJacobian*,void**);
539: PETSC_EXTERN PetscErrorCode DMTSSetI2Function(DM,TSI2Function,void*);
540: PETSC_EXTERN PetscErrorCode DMTSGetI2Function(DM,TSI2Function*,void**);
541: PETSC_EXTERN PetscErrorCode DMTSSetI2Jacobian(DM,TSI2Jacobian,void*);
542: PETSC_EXTERN PetscErrorCode DMTSGetI2Jacobian(DM,TSI2Jacobian*,void**);
544: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSTransientVariable)(TS,Vec,Vec,void*);
545: PETSC_EXTERN PetscErrorCode TSSetTransientVariable(TS,TSTransientVariable,void*);
546: PETSC_EXTERN PetscErrorCode DMTSSetTransientVariable(DM,TSTransientVariable,void*);
547: PETSC_EXTERN PetscErrorCode DMTSGetTransientVariable(DM,TSTransientVariable*,void*);
548: PETSC_EXTERN PetscErrorCode TSComputeTransientVariable(TS,Vec,Vec);
549: PETSC_EXTERN PetscErrorCode TSHasTransientVariable(TS,PetscBool*);
551: PETSC_EXTERN PetscErrorCode DMTSSetSolutionFunction(DM,TSSolutionFunction,void*);
552: PETSC_EXTERN PetscErrorCode DMTSGetSolutionFunction(DM,TSSolutionFunction*,void**);
553: PETSC_EXTERN PetscErrorCode DMTSSetForcingFunction(DM,TSForcingFunction,void*);
554: PETSC_EXTERN PetscErrorCode DMTSGetForcingFunction(DM,TSForcingFunction*,void**);
555: PETSC_EXTERN PetscErrorCode DMTSGetMinRadius(DM,PetscReal*);
556: PETSC_EXTERN PetscErrorCode DMTSSetMinRadius(DM,PetscReal);
557: PETSC_EXTERN PetscErrorCode DMTSCheckFromOptions(TS, Vec, PetscErrorCode (**)(PetscInt, PetscReal, const PetscReal[], PetscInt, PetscScalar *, void *), void **);
559: PETSC_EXTERN PetscErrorCode DMTSSetIFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,Vec,void*),void*);
560: PETSC_EXTERN PetscErrorCode DMTSSetIJacobianLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,PetscReal,Mat,Mat,void*),void*);
561: PETSC_EXTERN PetscErrorCode DMTSSetRHSFunctionLocal(DM,PetscErrorCode (*)(DM,PetscReal,Vec,Vec,void*),void*);
563: PETSC_EXTERN PetscErrorCode DMTSSetIFunctionSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer));
564: PETSC_EXTERN PetscErrorCode DMTSSetIJacobianSerialize(DM,PetscErrorCode (*)(void*,PetscViewer),PetscErrorCode (*)(void**,PetscViewer));
566: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*);
567: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSRHSJacobianLocal)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*);
568: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIFunctionLocal)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*);
569: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*DMDATSIJacobianLocal)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*);
571: PETSC_EXTERN PetscErrorCode DMDATSSetRHSFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*),void *);
572: PETSC_EXTERN PetscErrorCode DMDATSSetRHSJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,Mat,Mat,void*),void *);
573: PETSC_EXTERN PetscErrorCode DMDATSSetIFunctionLocal(DM,InsertMode,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,void*,void*),void *);
574: PETSC_EXTERN PetscErrorCode DMDATSSetIJacobianLocal(DM,PetscErrorCode (*)(DMDALocalInfo*,PetscReal,void*,void*,PetscReal,Mat,Mat,void*),void *);
576: PETSC_EXTERN PetscErrorCode DMPlexTSGetGeometryFVM(DM,Vec*,Vec*,PetscReal*);
577: PETSC_EXTERN PetscErrorCode DMPlexTSGetGradientDM(DM,PetscFV,DM*);
579: typedef struct _n_TSMonitorLGCtx* TSMonitorLGCtx;
580: typedef struct {
581: Vec ray;
582: VecScatter scatter;
583: PetscViewer viewer;
584: TSMonitorLGCtx lgctx;
585: } TSMonitorDMDARayCtx;
586: PETSC_EXTERN PetscErrorCode TSMonitorDMDARayDestroy(void**);
587: PETSC_EXTERN PetscErrorCode TSMonitorDMDARay(TS,PetscInt,PetscReal,Vec,void*);
588: PETSC_EXTERN PetscErrorCode TSMonitorLGDMDARay(TS,PetscInt,PetscReal,Vec,void*);
590: /* Dynamic creation and loading functions */
591: PETSC_EXTERN PetscFunctionList TSList;
592: PETSC_EXTERN PetscErrorCode TSGetType(TS,TSType*);
593: PETSC_EXTERN PetscErrorCode TSSetType(TS,TSType);
594: PETSC_EXTERN PetscErrorCode TSRegister(const char[], PetscErrorCode (*)(TS));
596: PETSC_EXTERN PetscErrorCode TSGetSNES(TS,SNES*);
597: PETSC_EXTERN PetscErrorCode TSSetSNES(TS,SNES);
598: PETSC_EXTERN PetscErrorCode TSGetKSP(TS,KSP*);
600: PETSC_EXTERN PetscErrorCode TSView(TS,PetscViewer);
601: PETSC_EXTERN PetscErrorCode TSLoad(TS,PetscViewer);
602: PETSC_EXTERN PetscErrorCode TSViewFromOptions(TS,PetscObject,const char[]);
603: PETSC_EXTERN PetscErrorCode TSTrajectoryViewFromOptions(TSTrajectory,PetscObject,const char[]);
605: #define TS_FILE_CLASSID 1211225
607: PETSC_EXTERN PetscErrorCode TSSetApplicationContext(TS,void *);
608: PETSC_EXTERN PetscErrorCode TSGetApplicationContext(TS,void *);
610: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorLGCtx *);
611: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxDestroy(TSMonitorLGCtx*);
612: PETSC_EXTERN PetscErrorCode TSMonitorLGTimeStep(TS,PetscInt,PetscReal,Vec,void *);
613: PETSC_EXTERN PetscErrorCode TSMonitorLGSolution(TS,PetscInt,PetscReal,Vec,void *);
614: PETSC_EXTERN PetscErrorCode TSMonitorLGSetVariableNames(TS,const char * const*);
615: PETSC_EXTERN PetscErrorCode TSMonitorLGGetVariableNames(TS,const char *const **);
616: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetVariableNames(TSMonitorLGCtx,const char * const *);
617: PETSC_EXTERN PetscErrorCode TSMonitorLGSetDisplayVariables(TS,const char * const*);
618: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetDisplayVariables(TSMonitorLGCtx,const char * const*);
619: PETSC_EXTERN PetscErrorCode TSMonitorLGSetTransform(TS,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void*);
620: PETSC_EXTERN PetscErrorCode TSMonitorLGCtxSetTransform(TSMonitorLGCtx,PetscErrorCode (*)(void*,Vec,Vec*),PetscErrorCode (*)(void*),void *);
621: PETSC_EXTERN PetscErrorCode TSMonitorLGError(TS,PetscInt,PetscReal,Vec,void *);
622: PETSC_EXTERN PetscErrorCode TSMonitorLGSNESIterations(TS,PetscInt,PetscReal,Vec,void *);
623: PETSC_EXTERN PetscErrorCode TSMonitorLGKSPIterations(TS,PetscInt,PetscReal,Vec,void *);
624: PETSC_EXTERN PetscErrorCode TSMonitorError(TS,PetscInt,PetscReal,Vec,PetscViewerAndFormat *);
626: typedef struct _n_TSMonitorEnvelopeCtx* TSMonitorEnvelopeCtx;
627: PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxCreate(TS,TSMonitorEnvelopeCtx*);
628: PETSC_EXTERN PetscErrorCode TSMonitorEnvelope(TS,PetscInt,PetscReal,Vec,void*);
629: PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeGetBounds(TS,Vec*,Vec*);
630: PETSC_EXTERN PetscErrorCode TSMonitorEnvelopeCtxDestroy(TSMonitorEnvelopeCtx*);
632: typedef struct _n_TSMonitorSPEigCtx* TSMonitorSPEigCtx;
633: PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPEigCtx *);
634: PETSC_EXTERN PetscErrorCode TSMonitorSPEigCtxDestroy(TSMonitorSPEigCtx*);
635: PETSC_EXTERN PetscErrorCode TSMonitorSPEig(TS,PetscInt,PetscReal,Vec,void *);
637: typedef struct _n_TSMonitorSPCtx* TSMonitorSPCtx;
638: PETSC_EXTERN PetscErrorCode TSMonitorSPCtxCreate(MPI_Comm,const char[],const char[],int,int,int,int,PetscInt,TSMonitorSPCtx*);
639: PETSC_EXTERN PetscErrorCode TSMonitorSPCtxDestroy(TSMonitorSPCtx*);
640: PETSC_EXTERN PetscErrorCode TSMonitorSPSwarmSolution(TS,PetscInt,PetscReal,Vec,void*);
642: PETSC_EXTERN PetscErrorCode TSSetEventHandler(TS,PetscInt,PetscInt[],PetscBool[],PetscErrorCode (*)(TS,PetscReal,Vec,PetscScalar[],void*),PetscErrorCode (*)(TS,PetscInt,PetscInt[],PetscReal,Vec,PetscBool,void*),void*);
643: PETSC_EXTERN PetscErrorCode TSSetPostEventIntervalStep(TS,PetscReal);
644: PETSC_EXTERN PetscErrorCode TSSetEventTolerances(TS,PetscReal,PetscReal[]);
645: /*J
646: TSSSPType - string with the name of TSSSP scheme.
648: Level: beginner
650: .seealso: TSSSPSetType(), TS
651: J*/
652: typedef const char* TSSSPType;
653: #define TSSSPRKS2 "rks2"
654: #define TSSSPRKS3 "rks3"
655: #define TSSSPRK104 "rk104"
657: PETSC_EXTERN PetscErrorCode TSSSPSetType(TS,TSSSPType);
658: PETSC_EXTERN PetscErrorCode TSSSPGetType(TS,TSSSPType*);
659: PETSC_EXTERN PetscErrorCode TSSSPSetNumStages(TS,PetscInt);
660: PETSC_EXTERN PetscErrorCode TSSSPGetNumStages(TS,PetscInt*);
661: PETSC_EXTERN PetscErrorCode TSSSPInitializePackage(void);
662: PETSC_EXTERN PetscErrorCode TSSSPFinalizePackage(void);
663: PETSC_EXTERN PetscFunctionList TSSSPList;
665: /*S
666: TSAdapt - Abstract object that manages time-step adaptivity
668: Level: beginner
670: .seealso: TS, TSAdaptCreate(), TSAdaptType
671: S*/
672: typedef struct _p_TSAdapt *TSAdapt;
674: /*J
675: TSAdaptType - String with the name of TSAdapt scheme.
677: Level: beginner
679: .seealso: TSAdaptSetType(), TS
680: J*/
681: typedef const char *TSAdaptType;
682: #define TSADAPTNONE "none"
683: #define TSADAPTBASIC "basic"
684: #define TSADAPTDSP "dsp"
685: #define TSADAPTCFL "cfl"
686: #define TSADAPTGLEE "glee"
687: #define TSADAPTHISTORY "history"
689: PETSC_EXTERN PetscErrorCode TSGetAdapt(TS,TSAdapt*);
690: PETSC_EXTERN PetscErrorCode TSAdaptRegister(const char[],PetscErrorCode (*)(TSAdapt));
691: PETSC_EXTERN PetscErrorCode TSAdaptInitializePackage(void);
692: PETSC_EXTERN PetscErrorCode TSAdaptFinalizePackage(void);
693: PETSC_EXTERN PetscErrorCode TSAdaptCreate(MPI_Comm,TSAdapt*);
694: PETSC_EXTERN PetscErrorCode TSAdaptSetType(TSAdapt,TSAdaptType);
695: PETSC_EXTERN PetscErrorCode TSAdaptGetType(TSAdapt,TSAdaptType*);
696: PETSC_EXTERN PetscErrorCode TSAdaptSetOptionsPrefix(TSAdapt,const char[]);
697: PETSC_EXTERN PetscErrorCode TSAdaptCandidatesClear(TSAdapt);
698: PETSC_EXTERN PetscErrorCode TSAdaptCandidateAdd(TSAdapt,const char[],PetscInt,PetscInt,PetscReal,PetscReal,PetscBool);
699: PETSC_EXTERN PetscErrorCode TSAdaptCandidatesGet(TSAdapt,PetscInt*,const PetscInt**,const PetscInt**,const PetscReal**,const PetscReal**);
700: PETSC_EXTERN PetscErrorCode TSAdaptChoose(TSAdapt,TS,PetscReal,PetscInt*,PetscReal*,PetscBool*);
701: PETSC_EXTERN PetscErrorCode TSAdaptCheckStage(TSAdapt,TS,PetscReal,Vec,PetscBool*);
702: PETSC_EXTERN PetscErrorCode TSAdaptView(TSAdapt,PetscViewer);
703: PETSC_EXTERN PetscErrorCode TSAdaptLoad(TSAdapt,PetscViewer);
704: PETSC_EXTERN PetscErrorCode TSAdaptSetFromOptions(PetscOptionItems*,TSAdapt);
705: PETSC_EXTERN PetscErrorCode TSAdaptReset(TSAdapt);
706: PETSC_EXTERN PetscErrorCode TSAdaptDestroy(TSAdapt*);
707: PETSC_EXTERN PetscErrorCode TSAdaptSetMonitor(TSAdapt,PetscBool);
708: PETSC_EXTERN PetscErrorCode TSAdaptSetAlwaysAccept(TSAdapt,PetscBool);
709: PETSC_EXTERN PetscErrorCode TSAdaptSetSafety(TSAdapt,PetscReal,PetscReal);
710: PETSC_EXTERN PetscErrorCode TSAdaptGetSafety(TSAdapt,PetscReal*,PetscReal*);
711: PETSC_EXTERN PetscErrorCode TSAdaptSetMaxIgnore(TSAdapt,PetscReal);
712: PETSC_EXTERN PetscErrorCode TSAdaptGetMaxIgnore(TSAdapt,PetscReal*);
713: PETSC_EXTERN PetscErrorCode TSAdaptSetClip(TSAdapt,PetscReal,PetscReal);
714: PETSC_EXTERN PetscErrorCode TSAdaptGetClip(TSAdapt,PetscReal*,PetscReal*);
715: PETSC_EXTERN PetscErrorCode TSAdaptSetScaleSolveFailed(TSAdapt,PetscReal);
716: PETSC_EXTERN PetscErrorCode TSAdaptGetScaleSolveFailed(TSAdapt,PetscReal*);
717: PETSC_EXTERN PetscErrorCode TSAdaptSetStepLimits(TSAdapt,PetscReal,PetscReal);
718: PETSC_EXTERN PetscErrorCode TSAdaptGetStepLimits(TSAdapt,PetscReal*,PetscReal*);
719: PETSC_EXTERN PetscErrorCode TSAdaptSetCheckStage(TSAdapt,PetscErrorCode(*)(TSAdapt,TS,PetscReal,Vec,PetscBool*));
720: PETSC_EXTERN PetscErrorCode TSAdaptHistorySetHistory(TSAdapt,PetscInt n,PetscReal hist[],PetscBool);
721: PETSC_EXTERN PetscErrorCode TSAdaptHistorySetTrajectory(TSAdapt,TSTrajectory,PetscBool);
722: PETSC_EXTERN PetscErrorCode TSAdaptHistoryGetStep(TSAdapt,PetscInt,PetscReal*,PetscReal*);
723: PETSC_EXTERN PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt,PetscInt);
724: PETSC_EXTERN PetscErrorCode TSAdaptDSPSetFilter(TSAdapt,const char *);
725: PETSC_EXTERN PetscErrorCode TSAdaptDSPSetPID(TSAdapt,PetscReal,PetscReal,PetscReal);
727: /*S
728: TSGLLEAdapt - Abstract object that manages time-step adaptivity
730: Level: beginner
732: Developer Notes:
733: This functionality should be replaced by the TSAdapt.
735: .seealso: TSGLLE, TSGLLEAdaptCreate(), TSGLLEAdaptType
736: S*/
737: typedef struct _p_TSGLLEAdapt *TSGLLEAdapt;
739: /*J
740: TSGLLEAdaptType - String with the name of TSGLLEAdapt scheme
742: Level: beginner
744: .seealso: TSGLLEAdaptSetType(), TS
745: J*/
746: typedef const char *TSGLLEAdaptType;
747: #define TSGLLEADAPT_NONE "none"
748: #define TSGLLEADAPT_SIZE "size"
749: #define TSGLLEADAPT_BOTH "both"
751: PETSC_EXTERN PetscErrorCode TSGLLEAdaptRegister(const char[],PetscErrorCode (*)(TSGLLEAdapt));
752: PETSC_EXTERN PetscErrorCode TSGLLEAdaptInitializePackage(void);
753: PETSC_EXTERN PetscErrorCode TSGLLEAdaptFinalizePackage(void);
754: PETSC_EXTERN PetscErrorCode TSGLLEAdaptCreate(MPI_Comm,TSGLLEAdapt*);
755: PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetType(TSGLLEAdapt,TSGLLEAdaptType);
756: PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetOptionsPrefix(TSGLLEAdapt,const char[]);
757: PETSC_EXTERN PetscErrorCode TSGLLEAdaptChoose(TSGLLEAdapt,PetscInt,const PetscInt[],const PetscReal[],const PetscReal[],PetscInt,PetscReal,PetscReal,PetscInt*,PetscReal*,PetscBool *);
758: PETSC_EXTERN PetscErrorCode TSGLLEAdaptView(TSGLLEAdapt,PetscViewer);
759: PETSC_EXTERN PetscErrorCode TSGLLEAdaptSetFromOptions(PetscOptionItems*,TSGLLEAdapt);
760: PETSC_EXTERN PetscErrorCode TSGLLEAdaptDestroy(TSGLLEAdapt*);
762: /*J
763: TSGLLEAcceptType - String with the name of TSGLLEAccept scheme
765: Level: beginner
767: .seealso: TSGLLESetAcceptType(), TS
768: J*/
769: typedef const char *TSGLLEAcceptType;
770: #define TSGLLEACCEPT_ALWAYS "always"
772: PETSC_EXTERN_TYPEDEF typedef PetscErrorCode (*TSGLLEAcceptFunction)(TS,PetscReal,PetscReal,const PetscReal[],PetscBool *);
773: PETSC_EXTERN PetscErrorCode TSGLLEAcceptRegister(const char[],TSGLLEAcceptFunction);
775: /*J
776: TSGLLEType - family of time integration method within the General Linear class
778: Level: beginner
780: .seealso: TSGLLESetType(), TSGLLERegister()
781: J*/
782: typedef const char* TSGLLEType;
783: #define TSGLLE_IRKS "irks"
785: PETSC_EXTERN PetscErrorCode TSGLLERegister(const char[],PetscErrorCode(*)(TS));
786: PETSC_EXTERN PetscErrorCode TSGLLEInitializePackage(void);
787: PETSC_EXTERN PetscErrorCode TSGLLEFinalizePackage(void);
788: PETSC_EXTERN PetscErrorCode TSGLLESetType(TS,TSGLLEType);
789: PETSC_EXTERN PetscErrorCode TSGLLEGetAdapt(TS,TSGLLEAdapt*);
790: PETSC_EXTERN PetscErrorCode TSGLLESetAcceptType(TS,TSGLLEAcceptType);
792: /*J
793: TSEIMEXType - String with the name of an Extrapolated IMEX method.
795: Level: beginner
797: .seealso: TSEIMEXSetType(), TS, TSEIMEX, TSEIMEXRegister()
798: J*/
799: #define TSEIMEXType char*
801: PETSC_EXTERN PetscErrorCode TSEIMEXSetMaxRows(TS ts,PetscInt);
802: PETSC_EXTERN PetscErrorCode TSEIMEXSetRowCol(TS ts,PetscInt,PetscInt);
803: PETSC_EXTERN PetscErrorCode TSEIMEXSetOrdAdapt(TS,PetscBool);
805: /*J
806: TSRKType - String with the name of a Runge-Kutta method.
808: Level: beginner
810: .seealso: TSRKSetType(), TS, TSRK, TSRKRegister()
811: J*/
812: typedef const char* TSRKType;
813: #define TSRK1FE "1fe"
814: #define TSRK2A "2a"
815: #define TSRK3 "3"
816: #define TSRK3BS "3bs"
817: #define TSRK4 "4"
818: #define TSRK5F "5f"
819: #define TSRK5DP "5dp"
820: #define TSRK5BS "5bs"
821: #define TSRK6VR "6vr"
822: #define TSRK7VR "7vr"
823: #define TSRK8VR "8vr"
825: PETSC_EXTERN PetscErrorCode TSRKGetOrder(TS,PetscInt*);
826: PETSC_EXTERN PetscErrorCode TSRKGetType(TS,TSRKType*);
827: PETSC_EXTERN PetscErrorCode TSRKSetType(TS,TSRKType);
828: PETSC_EXTERN PetscErrorCode TSRKGetTableau(TS,PetscInt*,const PetscReal**,const PetscReal**,const PetscReal**,const PetscReal**,PetscInt*,const PetscReal**,PetscBool*);
829: PETSC_EXTERN PetscErrorCode TSRKSetMultirate(TS,PetscBool);
830: PETSC_EXTERN PetscErrorCode TSRKGetMultirate(TS,PetscBool*);
831: PETSC_EXTERN PetscErrorCode TSRKRegister(TSRKType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
832: PETSC_EXTERN PetscErrorCode TSRKInitializePackage(void);
833: PETSC_EXTERN PetscErrorCode TSRKFinalizePackage(void);
834: PETSC_EXTERN PetscErrorCode TSRKRegisterDestroy(void);
836: /*J
837: TSMPRKType - String with the name of a Partitioned Runge-Kutta method
839: Level: beginner
841: .seealso: TSMPRKSetType(), TS, TSMPRK, TSMPRKRegister()
842: J*/
843: typedef const char* TSMPRKType;
844: #define TSMPRK2A22 "2a22"
845: #define TSMPRK2A23 "2a23"
846: #define TSMPRK2A32 "2a32"
847: #define TSMPRK2A33 "2a33"
848: #define TSMPRKP2 "p2"
849: #define TSMPRKP3 "p3"
851: PETSC_EXTERN PetscErrorCode TSMPRKGetType(TS ts,TSMPRKType*);
852: PETSC_EXTERN PetscErrorCode TSMPRKSetType(TS ts,TSMPRKType);
853: PETSC_EXTERN PetscErrorCode TSMPRKRegister(TSMPRKType,PetscInt,PetscInt,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscInt[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscInt [],const PetscReal[],const PetscReal[],const PetscReal[]);
854: PETSC_EXTERN PetscErrorCode TSMPRKInitializePackage(void);
855: PETSC_EXTERN PetscErrorCode TSMPRKFinalizePackage(void);
856: PETSC_EXTERN PetscErrorCode TSMPRKRegisterDestroy(void);
858: /*J
859: TSGLEEType - String with the name of a General Linear with Error Estimation method.
861: Level: beginner
863: .seealso: TSGLEESetType(), TS, TSGLEE, TSGLEERegister()
864: J*/
865: typedef const char* TSGLEEType;
866: #define TSGLEEi1 "BE1"
867: #define TSGLEE23 "23"
868: #define TSGLEE24 "24"
869: #define TSGLEE25I "25i"
870: #define TSGLEE35 "35"
871: #define TSGLEEEXRK2A "exrk2a"
872: #define TSGLEERK32G1 "rk32g1"
873: #define TSGLEERK285EX "rk285ex"
874: /*J
875: TSGLEEMode - String with the mode of error estimation for a General Linear with Error Estimation method.
877: Level: beginner
879: .seealso: TSGLEESetMode(), TS, TSGLEE, TSGLEERegister()
880: J*/
881: PETSC_EXTERN PetscErrorCode TSGLEEGetType(TS ts,TSGLEEType*);
882: PETSC_EXTERN PetscErrorCode TSGLEESetType(TS ts,TSGLEEType);
883: PETSC_EXTERN PetscErrorCode TSGLEERegister(TSGLEEType,PetscInt,PetscInt,PetscInt,PetscReal,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
884: PETSC_EXTERN PetscErrorCode TSGLEEFinalizePackage(void);
885: PETSC_EXTERN PetscErrorCode TSGLEEInitializePackage(void);
886: PETSC_EXTERN PetscErrorCode TSGLEERegisterDestroy(void);
888: /*J
889: TSARKIMEXType - String with the name of an Additive Runge-Kutta IMEX method.
891: Level: beginner
893: .seealso: TSARKIMEXSetType(), TS, TSARKIMEX, TSARKIMEXRegister()
894: J*/
895: typedef const char* TSARKIMEXType;
896: #define TSARKIMEX1BEE "1bee"
897: #define TSARKIMEXA2 "a2"
898: #define TSARKIMEXL2 "l2"
899: #define TSARKIMEXARS122 "ars122"
900: #define TSARKIMEX2C "2c"
901: #define TSARKIMEX2D "2d"
902: #define TSARKIMEX2E "2e"
903: #define TSARKIMEXPRSSP2 "prssp2"
904: #define TSARKIMEX3 "3"
905: #define TSARKIMEXBPR3 "bpr3"
906: #define TSARKIMEXARS443 "ars443"
907: #define TSARKIMEX4 "4"
908: #define TSARKIMEX5 "5"
909: PETSC_EXTERN PetscErrorCode TSARKIMEXGetType(TS ts,TSARKIMEXType*);
910: PETSC_EXTERN PetscErrorCode TSARKIMEXSetType(TS ts,TSARKIMEXType);
911: PETSC_EXTERN PetscErrorCode TSARKIMEXSetFullyImplicit(TS,PetscBool);
912: PETSC_EXTERN PetscErrorCode TSARKIMEXGetFullyImplicit(TS,PetscBool*);
913: PETSC_EXTERN PetscErrorCode TSARKIMEXRegister(TSARKIMEXType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[],const PetscReal[]);
914: PETSC_EXTERN PetscErrorCode TSARKIMEXInitializePackage(void);
915: PETSC_EXTERN PetscErrorCode TSARKIMEXFinalizePackage(void);
916: PETSC_EXTERN PetscErrorCode TSARKIMEXRegisterDestroy(void);
918: /*J
919: TSRosWType - String with the name of a Rosenbrock-W method.
921: Level: beginner
923: .seealso: TSRosWSetType(), TS, TSROSW, TSRosWRegister()
924: J*/
925: typedef const char* TSRosWType;
926: #define TSROSW2M "2m"
927: #define TSROSW2P "2p"
928: #define TSROSWRA3PW "ra3pw"
929: #define TSROSWRA34PW2 "ra34pw2"
930: #define TSROSWRODAS3 "rodas3"
931: #define TSROSWSANDU3 "sandu3"
932: #define TSROSWASSP3P3S1C "assp3p3s1c"
933: #define TSROSWLASSP3P4S2C "lassp3p4s2c"
934: #define TSROSWLLSSP3P4S2C "llssp3p4s2c"
935: #define TSROSWARK3 "ark3"
936: #define TSROSWTHETA1 "theta1"
937: #define TSROSWTHETA2 "theta2"
938: #define TSROSWGRK4T "grk4t"
939: #define TSROSWSHAMP4 "shamp4"
940: #define TSROSWVELDD4 "veldd4"
941: #define TSROSW4L "4l"
943: PETSC_EXTERN PetscErrorCode TSRosWGetType(TS,TSRosWType*);
944: PETSC_EXTERN PetscErrorCode TSRosWSetType(TS,TSRosWType);
945: PETSC_EXTERN PetscErrorCode TSRosWSetRecomputeJacobian(TS,PetscBool);
946: PETSC_EXTERN PetscErrorCode TSRosWRegister(TSRosWType,PetscInt,PetscInt,const PetscReal[],const PetscReal[],const PetscReal[],const PetscReal[],PetscInt,const PetscReal[]);
947: PETSC_EXTERN PetscErrorCode TSRosWRegisterRos4(TSRosWType,PetscReal,PetscReal,PetscReal,PetscReal,PetscReal);
948: PETSC_EXTERN PetscErrorCode TSRosWInitializePackage(void);
949: PETSC_EXTERN PetscErrorCode TSRosWFinalizePackage(void);
950: PETSC_EXTERN PetscErrorCode TSRosWRegisterDestroy(void);
952: PETSC_EXTERN PetscErrorCode TSBDFSetOrder(TS,PetscInt);
953: PETSC_EXTERN PetscErrorCode TSBDFGetOrder(TS,PetscInt*);
955: /*J
956: TSBasicSymplecticType - String with the name of a basic symplectic integration method.
958: Level: beginner
960: .seealso: TSBasicSymplecticSetType(), TS, TSBASICSYMPLECTIC, TSBasicSymplecticRegister()
961: J*/
962: typedef const char* TSBasicSymplecticType;
963: #define TSBASICSYMPLECTICSIEULER "1"
964: #define TSBASICSYMPLECTICVELVERLET "2"
965: #define TSBASICSYMPLECTIC3 "3"
966: #define TSBASICSYMPLECTIC4 "4"
967: PETSC_EXTERN PetscErrorCode TSBasicSymplecticSetType(TS,TSBasicSymplecticType);
968: PETSC_EXTERN PetscErrorCode TSBasicSymplecticGetType(TS,TSBasicSymplecticType*);
969: PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegister(TSBasicSymplecticType,PetscInt,PetscInt,PetscReal[],PetscReal[]);
970: PETSC_EXTERN PetscErrorCode TSBasicSymplecticInitializePackage(void);
971: PETSC_EXTERN PetscErrorCode TSBasicSymplecticFinalizePackage(void);
972: PETSC_EXTERN PetscErrorCode TSBasicSymplecticRegisterDestroy(void);
974: /*
975: PETSc interface to Sundials
976: */
977: #ifdef PETSC_HAVE_SUNDIALS
978: typedef enum { SUNDIALS_ADAMS=1,SUNDIALS_BDF=2} TSSundialsLmmType;
979: PETSC_EXTERN const char *const TSSundialsLmmTypes[];
980: typedef enum { SUNDIALS_MODIFIED_GS = 1,SUNDIALS_CLASSICAL_GS = 2 } TSSundialsGramSchmidtType;
981: PETSC_EXTERN const char *const TSSundialsGramSchmidtTypes[];
982: PETSC_EXTERN PetscErrorCode TSSundialsSetType(TS,TSSundialsLmmType);
983: PETSC_EXTERN PetscErrorCode TSSundialsGetPC(TS,PC*);
984: PETSC_EXTERN PetscErrorCode TSSundialsSetTolerance(TS,PetscReal,PetscReal);
985: PETSC_EXTERN PetscErrorCode TSSundialsSetMinTimeStep(TS,PetscReal);
986: PETSC_EXTERN PetscErrorCode TSSundialsSetMaxTimeStep(TS,PetscReal);
987: PETSC_EXTERN PetscErrorCode TSSundialsGetIterations(TS,PetscInt *,PetscInt *);
988: PETSC_EXTERN PetscErrorCode TSSundialsSetGramSchmidtType(TS,TSSundialsGramSchmidtType);
989: PETSC_EXTERN PetscErrorCode TSSundialsSetGMRESRestart(TS,PetscInt);
990: PETSC_EXTERN PetscErrorCode TSSundialsSetLinearTolerance(TS,PetscReal);
991: PETSC_EXTERN PetscErrorCode TSSundialsMonitorInternalSteps(TS,PetscBool );
992: PETSC_EXTERN PetscErrorCode TSSundialsGetParameters(TS,PetscInt *,long*[],double*[]);
993: PETSC_EXTERN PetscErrorCode TSSundialsSetMaxl(TS,PetscInt);
994: PETSC_EXTERN PetscErrorCode TSSundialsSetMaxord(TS,PetscInt);
995: #endif
997: PETSC_EXTERN PetscErrorCode TSThetaSetTheta(TS,PetscReal);
998: PETSC_EXTERN PetscErrorCode TSThetaGetTheta(TS,PetscReal*);
999: PETSC_EXTERN PetscErrorCode TSThetaGetEndpoint(TS,PetscBool*);
1000: PETSC_EXTERN PetscErrorCode TSThetaSetEndpoint(TS,PetscBool);
1002: PETSC_EXTERN PetscErrorCode TSAlphaSetRadius(TS,PetscReal);
1003: PETSC_EXTERN PetscErrorCode TSAlphaSetParams(TS,PetscReal,PetscReal,PetscReal);
1004: PETSC_EXTERN PetscErrorCode TSAlphaGetParams(TS,PetscReal*,PetscReal*,PetscReal*);
1006: PETSC_EXTERN PetscErrorCode TSAlpha2SetRadius(TS,PetscReal);
1007: PETSC_EXTERN PetscErrorCode TSAlpha2SetParams(TS,PetscReal,PetscReal,PetscReal,PetscReal);
1008: PETSC_EXTERN PetscErrorCode TSAlpha2GetParams(TS,PetscReal*,PetscReal*,PetscReal*,PetscReal*);
1010: PETSC_EXTERN PetscErrorCode TSSetDM(TS,DM);
1011: PETSC_EXTERN PetscErrorCode TSGetDM(TS,DM*);
1013: PETSC_EXTERN PetscErrorCode SNESTSFormFunction(SNES,Vec,Vec,void*);
1014: PETSC_EXTERN PetscErrorCode SNESTSFormJacobian(SNES,Vec,Mat,Mat,void*);
1016: PETSC_EXTERN PetscErrorCode TSRHSJacobianTest(TS,PetscBool*);
1017: PETSC_EXTERN PetscErrorCode TSRHSJacobianTestTranspose(TS,PetscBool*);
1019: PETSC_EXTERN PetscErrorCode TSGetComputeInitialCondition(TS, PetscErrorCode (**)(TS, Vec));
1020: PETSC_EXTERN PetscErrorCode TSSetComputeInitialCondition(TS, PetscErrorCode (*)(TS, Vec));
1021: PETSC_EXTERN PetscErrorCode TSComputeInitialCondition(TS, Vec);
1022: PETSC_EXTERN PetscErrorCode TSGetComputeExactError(TS, PetscErrorCode (**)(TS, Vec, Vec));
1023: PETSC_EXTERN PetscErrorCode TSSetComputeExactError(TS, PetscErrorCode (*)(TS, Vec, Vec));
1024: PETSC_EXTERN PetscErrorCode TSComputeExactError(TS, Vec, Vec);
1025: PETSC_EXTERN PetscErrorCode PetscConvEstUseTS(PetscConvEst);
1026: #endif